see what's new from campbell's. it's amazing what soup can do. gregg: all right, new developments on the christmas eve ambush that left two firefighters dead up in state new york. police say they have human remains in the burned out home of the gunman. david lee miller is live in our newsroom. david, so what do we know about this? >> reporter: gregg, it now seems almost certain, william spengler, the gunman is the responsible for the death of his 67-year-old sister with whom he had a strained relationship. shortly after the rampage authorities said the sister could not be located. now this much is certain. authorities yesterday made a gruesome discovery. >> we did locate apparent human remains in the ruins of the house at 191 lake road. the medical examiner has removed those remains. that again, at 191 lake road is where the shooter resided with his sister. the medical examiner will be working on the identification and, you know, i'm assuming that is going to take quite a period of time. >> reporter: the funerals of the two volunteer firefighters